<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.min.js" type="application/javascript"></script>
</head>
<body>
<div id="app">
    双向绑定示例:<input v-model="message" type="text"></input>
    <p>{{message}}</p>

</div>

<script>
var vm  = new Vue({
    el:"#app",
    data : {
        message: ""
    }
});
</script>
</body>
</html>